(3aj GdYHhQ GdMVGQj defgL GdHMK aj GdCOH h GddZI (B: (3eJQLe Yf GdCSJGPjf GdaQfSjjf dGfShf h eGjjg (B/ s - (3CHh MeOI, eMeO Ydjs ((3YeGf (B:s (3OGQ YeGQ ddfTQ,s, 1998)
Keywords: (3GddZI GdaQfSjIs; (3GdBOGHs; (3GdHMKs